Home / 39,318,739,786.92-59,020,080,196.30-16,945,529,397.76

Finding the Fourth Proportional to 39,318,739,786.92, 59,020,080,196.30 and 16,945,529,397.76

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Solution

The fourth proportional to 39,318,739,786.92, 59,020,080,196.30 and 16,945,529,397.76 is: 25,436,382,484.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318,739,786.92 : 59,020,080,196.30 = 16,945,529,397.76 : x
  2. Step 2: Convert to fraction form
    39,318,739,786.92/59,020,080,196.30 = 16,945,529,397.76/x
  3. Step 3: Cross multiply
    39,318,739,786.92x = 59,020,080,196.30 × 16,945,529,397.76
  4. Step 4: Simplify right side
    39,318,739,786.92x = 1,000,126,504,024,554,471,424
  5. Step 5: Solve for x
    x = 1,000,126,504,024,554,471,424/39,318,739,786.92
  6. Step 6: Final answer
    x = 25,436,382,484.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.